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Inventions

Inventions
What plaything was invented by Joe McVicker in 1956?

Play-Doh
Silly Putty
Etch-A-Sketch
Lite-Brite

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Inventions
Where was the yo-yo invented?

France
United States
England
Philippines

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Inventions
Who was the first American female to patent her invention, a method of weaving straw with silk?

Margaret Knight
Mary Kies
Marjorie Joyner
Amanda Jones

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Inventions
When was the toothbrush invented?

1765
1770
1742
1790

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Inventions
In which decade was the first solid state integrated circuit demonstrated?

1950s
1960s
1980s
1970s

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Inventions
What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?

Early Warning
Electricity
Telephone
Television

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